Protective cage for gauges



FIG. 1 is a front perspective view of my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a protective cage for gauges, as shown and described. 